<template>
    <div id="app" >
      <div style="width: 100%;height: 100%;margin: 0 auto;">
        <el-row>
          <el-col>

                <el-button type="primary" size="medium" @click="back()">返回首页</el-button>

          </el-col>
        </el-row>
      </div>
</div>
</template>

<script>
export default{
    data: function () {
      return {

      }
    },
    methods: {
      back(){
          window.location.href="index.html";
      }
    }
}
</script>